For notice try observing the times when you are not depress, what are you doing, what are you thinking. Notice also when depression is strongest, what are you doing, what are you thinking, observe what is already working in reducing depression even for a few minutes of the day and what is not. You are looking for possible action that you could take that will help you overcome depression for longer periods.

For Respond, Take the ideas that you gained from noticing and then select what you would like to put into action. Knowing what works and what doesn't work.

It is important to remember that you will Witness what happens and the cycle starts over again. So there is no one right choice. The true right choice is a starting point and follow through to test it out and you keep testing till you find what works for you.

Alex